Fluid leakage detection

A leakage detecting system, comprising:

• a circuit board connected to a leakage sensor, wherein the circuit board is configured to generate a leakage detection signal based on an impedance of the leakage sensor, and the circuit board comprises:
• a transistor, wherein the transistor comprises a first terminal, a second terminal, and a third terminal, wherein the leakage sensor comprises a first node and a second node, wherein the first terminal of the transistor is connected to the first node of the leakage sensor, the second terminal of the transistor is connected to the second node of the leakage sensor, wherein the transistor is configured to detect the impedance between the first node and the second node of the leakage sensor via the first terminal and the second terminal, and generate the leakage detection signal via the third terminal based on the impedance;
• and
• a sever management system comprising one or more memories and one or more processors, wherein the sever management system is connected to the circuit board, and the sever management system is configured to:
• receive the leakage detection signal from the circuit board;
• in response to determining that the leakage detection signal is a first leakage detection signal, sending a leakage notification indicating that fluid leakage is detected;
• and
• in response to determining that the leakage detection signal is a second leakage detection signal, determining not to send the leakage notification indicating that fluid leakage is detected.

A leakage detecting method performed by a leakage detecting system, wherein the leakage detecting system comprises a circuit board and a sever management system connected to the circuit board, wherein the circuit board is connected to a leakage sensor and is configured to generate a leakage detection signal based on an impedance of the leakage sensor, wherein the circuit board comprises a transistor, wherein the transistor comprises a first terminal, a second terminal, and a third terminal, wherein the leakage sensor comprises a first node and a second node, wherein the first terminal of the transistor is connected to the first node of the leakage sensor, the second terminal of the transistor is connected to the second node of the leakage sensor, wherein the sever management system comprises one or more memories and one or more processors, and wherein the leakage detecting method comprises:

• detecting the impedance between the first node and the second node of the leakage sensor via the first terminal and the second terminal of the transistor;
• generating the leakage detection signal via the third terminal of the transistor based on the impedance;
• in response to determining that the leakage detection signal is a first leakage detection signal, sending a leakage notification indicating that fluid leakage is detected;
• and
• in response to determining that the leakage detection signal is a second leakage detection signal, determining not to send the leakage notification indicating that fluid leakage is detected.